Header And Logo
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#include "postgres.h"#include "btree_gist.h"#include "btree_utils_var.h"#include "utils/builtins.h"
Go to the source code of this file.
Functions | |
| PG_FUNCTION_INFO_V1 (gbt_text_compress) | |
| PG_FUNCTION_INFO_V1 (gbt_bpchar_compress) | |
| PG_FUNCTION_INFO_V1 (gbt_text_union) | |
| PG_FUNCTION_INFO_V1 (gbt_text_picksplit) | |
| PG_FUNCTION_INFO_V1 (gbt_text_consistent) | |
| PG_FUNCTION_INFO_V1 (gbt_bpchar_consistent) | |
| PG_FUNCTION_INFO_V1 (gbt_text_penalty) | |
| PG_FUNCTION_INFO_V1 (gbt_text_same) | |
| Datum | gbt_text_compress (PG_FUNCTION_ARGS) |
| Datum | gbt_bpchar_compress (PG_FUNCTION_ARGS) |
| Datum | gbt_text_union (PG_FUNCTION_ARGS) |
| Datum | gbt_text_picksplit (PG_FUNCTION_ARGS) |
| Datum | gbt_text_consistent (PG_FUNCTION_ARGS) |
| Datum | gbt_bpchar_consistent (PG_FUNCTION_ARGS) |
| Datum | gbt_text_penalty (PG_FUNCTION_ARGS) |
| Datum | gbt_text_same (PG_FUNCTION_ARGS) |
| static bool | gbt_textgt (const void *a, const void *b, Oid collation) |
| static bool | gbt_textge (const void *a, const void *b, Oid collation) |
| static bool | gbt_texteq (const void *a, const void *b, Oid collation) |
| static bool | gbt_textle (const void *a, const void *b, Oid collation) |
| static bool | gbt_textlt (const void *a, const void *b, Oid collation) |
| static int32 | gbt_textcmp (const void *a, const void *b, Oid collation) |
Variables | |
| static gbtree_vinfo | tinfo |
| Datum gbt_bpchar_compress | ( | PG_FUNCTION_ARGS | ) |
Definition at line 122 of file btree_text.c.
References DirectFunctionCall1, gbtree_vinfo::eml, gbt_var_compress(), gistentryinit, GISTENTRY::key, GISTENTRY::leafkey, GISTENTRY::offset, GISTENTRY::page, pg_database_encoding_max_length(), PG_GETARG_POINTER, PG_RETURN_POINTER, GISTENTRY::rel, rtrim1(), and TRUE.
{
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
GISTENTRY *retval;
if (tinfo.eml == 0)
{
tinfo.eml = pg_database_encoding_max_length();
}
if (entry->leafkey)
{
Datum d = DirectFunctionCall1(rtrim1, entry->key);
GISTENTRY trim;
gistentryinit(trim, d,
entry->rel, entry->page,
entry->offset, TRUE);
retval = gbt_var_compress(&trim, &tinfo);
}
else
retval = entry;
PG_RETURN_POINTER(retval);
}
| Datum gbt_bpchar_consistent | ( | PG_FUNCTION_ARGS | ) |
Definition at line 181 of file btree_text.c.
References DatumGetPointer, DirectFunctionCall1, gbtree_vinfo::eml, gbt_var_consistent(), gbt_var_key_readable(), GIST_LEAF, GISTENTRY::key, pg_database_encoding_max_length(), PG_DETOAST_DATUM, PG_GET_COLLATION, PG_GETARG_DATUM, PG_GETARG_POINTER, PG_GETARG_UINT16, PG_RETURN_BOOL, PointerGetDatum, and rtrim1().
{
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
void *query = (void *) DatumGetPointer(PG_DETOAST_DATUM(PG_GETARG_DATUM(1)));
StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
/* Oid subtype = PG_GETARG_OID(3); */
bool *recheck = (bool *) PG_GETARG_POINTER(4);
bool retval;
GBT_VARKEY *key = (GBT_VARKEY *) DatumGetPointer(entry->key);
GBT_VARKEY_R r = gbt_var_key_readable(key);
void *trim = (void *) DatumGetPointer(DirectFunctionCall1(rtrim1, PointerGetDatum(query)));
/* All cases served by this function are exact */
*recheck = false;
if (tinfo.eml == 0)
{
tinfo.eml = pg_database_encoding_max_length();
}
retval = gbt_var_consistent(&r, trim, strategy, PG_GET_COLLATION(),
GIST_LEAF(entry), &tinfo);
PG_RETURN_BOOL(retval);
}
| Datum gbt_text_compress | ( | PG_FUNCTION_ARGS | ) |
Definition at line 109 of file btree_text.c.
References gbtree_vinfo::eml, gbt_var_compress(), pg_database_encoding_max_length(), PG_GETARG_POINTER, and PG_RETURN_POINTER.
{
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
if (tinfo.eml == 0)
{
tinfo.eml = pg_database_encoding_max_length();
}
PG_RETURN_POINTER(gbt_var_compress(entry, &tinfo));
}
| Datum gbt_text_consistent | ( | PG_FUNCTION_ARGS | ) |
Definition at line 153 of file btree_text.c.
References DatumGetPointer, DatumGetTextP, gbtree_vinfo::eml, gbt_var_consistent(), gbt_var_key_readable(), GIST_LEAF, GISTENTRY::key, pg_database_encoding_max_length(), PG_GET_COLLATION, PG_GETARG_DATUM, PG_GETARG_POINTER, PG_GETARG_UINT16, and PG_RETURN_BOOL.
{
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
void *query = (void *) DatumGetTextP(PG_GETARG_DATUM(1));
StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
/* Oid subtype = PG_GETARG_OID(3); */
bool *recheck = (bool *) PG_GETARG_POINTER(4);
bool retval;
GBT_VARKEY *key = (GBT_VARKEY *) DatumGetPointer(entry->key);
GBT_VARKEY_R r = gbt_var_key_readable(key);
/* All cases served by this function are exact */
*recheck = false;
if (tinfo.eml == 0)
{
tinfo.eml = pg_database_encoding_max_length();
}
retval = gbt_var_consistent(&r, query, strategy, PG_GET_COLLATION(),
GIST_LEAF(entry), &tinfo);
PG_RETURN_BOOL(retval);
}
| Datum gbt_text_penalty | ( | PG_FUNCTION_ARGS | ) |
Definition at line 243 of file btree_text.c.
References gbt_var_penalty(), PG_GET_COLLATION, PG_GETARG_POINTER, and PG_RETURN_POINTER.
{
GISTENTRY *o = (GISTENTRY *) PG_GETARG_POINTER(0);
GISTENTRY *n = (GISTENTRY *) PG_GETARG_POINTER(1);
float *result = (float *) PG_GETARG_POINTER(2);
PG_RETURN_POINTER(gbt_var_penalty(result, o, n, PG_GET_COLLATION(),
&tinfo));
}
| Datum gbt_text_picksplit | ( | PG_FUNCTION_ARGS | ) |
Definition at line 220 of file btree_text.c.
References gbt_var_picksplit(), PG_GET_COLLATION, PG_GETARG_POINTER, and PG_RETURN_POINTER.
{
GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
GIST_SPLITVEC *v = (GIST_SPLITVEC *) PG_GETARG_POINTER(1);
gbt_var_picksplit(entryvec, v, PG_GET_COLLATION(),
&tinfo);
PG_RETURN_POINTER(v);
}
| Datum gbt_text_same | ( | PG_FUNCTION_ARGS | ) |
Definition at line 231 of file btree_text.c.
References gbt_var_same(), PG_GET_COLLATION, PG_GETARG_DATUM, PG_GETARG_POINTER, and PG_RETURN_POINTER.
{
Datum d1 = PG_GETARG_DATUM(0);
Datum d2 = PG_GETARG_DATUM(1);
bool *result = (bool *) PG_GETARG_POINTER(2);
*result = gbt_var_same(d1, d2, PG_GET_COLLATION(), &tinfo);
PG_RETURN_POINTER(result);
}
| Datum gbt_text_union | ( | PG_FUNCTION_ARGS | ) |
Definition at line 209 of file btree_text.c.
References gbt_var_union(), PG_GET_COLLATION, PG_GETARG_POINTER, and PG_RETURN_POINTER.
{
GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
int32 *size = (int *) PG_GETARG_POINTER(1);
PG_RETURN_POINTER(gbt_var_union(entryvec, size, PG_GET_COLLATION(),
&tinfo));
}
Definition at line 80 of file btree_text.c.
References bttextcmp(), DatumGetInt32, DirectFunctionCall2Coll(), and PointerGetDatum.
{
return DatumGetInt32(DirectFunctionCall2Coll(bttextcmp,
collation,
PointerGetDatum(a),
PointerGetDatum(b)));
}
Definition at line 53 of file btree_text.c.
References DatumGetBool, DirectFunctionCall2Coll(), PointerGetDatum, and texteq().
{
return DatumGetBool(DirectFunctionCall2Coll(texteq,
collation,
PointerGetDatum(a),
PointerGetDatum(b)));
}
Definition at line 44 of file btree_text.c.
References DatumGetBool, DirectFunctionCall2Coll(), PointerGetDatum, and text_ge().
{
return DatumGetBool(DirectFunctionCall2Coll(text_ge,
collation,
PointerGetDatum(a),
PointerGetDatum(b)));
}
Definition at line 35 of file btree_text.c.
References DatumGetBool, DirectFunctionCall2Coll(), PointerGetDatum, and text_gt().
{
return DatumGetBool(DirectFunctionCall2Coll(text_gt,
collation,
PointerGetDatum(a),
PointerGetDatum(b)));
}
Definition at line 62 of file btree_text.c.
References DatumGetBool, DirectFunctionCall2Coll(), PointerGetDatum, and text_le().
{
return DatumGetBool(DirectFunctionCall2Coll(text_le,
collation,
PointerGetDatum(a),
PointerGetDatum(b)));
}
Definition at line 71 of file btree_text.c.
References DatumGetBool, DirectFunctionCall2Coll(), PointerGetDatum, and text_lt().
{
return DatumGetBool(DirectFunctionCall2Coll(text_lt,
collation,
PointerGetDatum(a),
PointerGetDatum(b)));
}
| PG_FUNCTION_INFO_V1 | ( | gbt_text_compress | ) |
| PG_FUNCTION_INFO_V1 | ( | gbt_text_penalty | ) |
| PG_FUNCTION_INFO_V1 | ( | gbt_text_consistent | ) |
| PG_FUNCTION_INFO_V1 | ( | gbt_text_picksplit | ) |
| PG_FUNCTION_INFO_V1 | ( | gbt_bpchar_consistent | ) |
| PG_FUNCTION_INFO_V1 | ( | gbt_text_union | ) |
| PG_FUNCTION_INFO_V1 | ( | gbt_text_same | ) |
| PG_FUNCTION_INFO_V1 | ( | gbt_bpchar_compress | ) |
gbtree_vinfo tinfo [static] |
{
gbt_t_text,
0,
FALSE,
gbt_textgt,
gbt_textge,
gbt_texteq,
gbt_textle,
gbt_textlt,
gbt_textcmp,
NULL
}
Definition at line 88 of file btree_text.c.
1.7.1